<template>
  <div class="wrapper">
    <swiper :options="swiperOption" v-if="showSwiper">
      <swiper-slide v-for="item of list" :key="item.id">
          <img class="swiper-img" :src="item.imgUrl">
      </swiper-slide>
      <div class="swiper-pagination"  slot="pagination"></div>
    </swiper>
  </div>
</template>

<script>
  export default {
     props: {
        list: Array
     },
     name: 'HomeSwiper',
     data () {
        return {
            swiperOption : {
              pagination: '.swiper-pagination',
              loop: true  //允许循环轮播
            }
        }
     },
     computed: {
        showSwiper () {
           return this.list.length
        }
     }
  }
</script>

<style lang="stylus" scoped>
 .wrapper >>> .swiper-pagination-bullet-active
       background: #fff
 .wrapper
   overflow: hidden
   width: 100%
   height: 0
   padding-bottom: 26.25%
   background-color: #eee
   .swiper-img
       width: 100%
</style>
